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Active YC Companies

3,365 Y Combinator companies with active status. Browse founder contacts, batch info, and company data.

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
RamAIn	W26	Super fast computer-use agents to automate complex workflows.	Active	San Francisco, CA, USA	2	Shourya Vir Jain, Vansh Ramani	Reveal
Reframe	W26	AI agents to automate hardware procurement	Active	San Francisco, CA, USA	2	Eric Wiener, Bryan Zin	Reveal
Remy AI	W26	Automating dexterous tasks in warehouses	Active	San Francisco, CA, USA	2	Oscar Brisset, Ben Kaye	Reveal
Resonate	W26	The first AI-native messaging platform.	Active	—	0	Sam Kaplan	Reveal
Ressl AI	W26	AI Transformation for the Trades	Active	San Francisco, CA, USA	4	Abhishek E, Arushi Gandhi	Reveal
Return Signals	W26	AI luxury concierge for E-commerce brands	Active	San Francisco, CA, USA	2	Ilya Valmianski, Alejandro Zaniolo	Reveal
REV1	W26	Shortening hardware design cycles by automating post-CAD work	Active	San Francisco, CA, USA	2	Louis Liu, Alex Rivero	Reveal
Ritivel	W26	AI-native platform for regulatory document submission	Active	San Francisco, CA, USA	3	Nirmit Arora, Gunin Gupta, Pavan Kalyan (a.k.a PK) Tankala	Reveal
Robby	W26	Agentic revenue growth for home service businesses.	Active	San Francisco, CA, USA	3	Feroze Mohideen, Joseph Schwarzmann	Reveal
RoboDock	W26	Robots that run autonomous depots for autonomous fleets.	Active	San Francisco, CA, USA	2	Celine Wang, Zinny Weli	Reveal
Ruma Care	W26	We help clinics get patients on biologics faster	Active	San Francisco, CA, USA	2	Christina Huang, Meng Fei Shen	Reveal
RunAnywhere	W26	The default way of running On-Device AI at Scale	Active	—	2	Shubham Malhotra, Sanchit Monga	Reveal
Salus	W26	Guardrails to validate your agent's actions before they execute	Active	San Francisco, CA, USA	2	Kevin Pan, Vedant Singh	Reveal
Samora AI	W26	Multilingual voice agents with safe human escalation when needed	Active	San Francisco, CA, USA	8	Vineeth Kumar, Kartik Sawhney, Shakul Raj Sonker	Reveal
Scout Out	W26	AI generated proposals for residential construction projects	Active	San Francisco, CA, USA	1	Nolan Rossi	Reveal
Seeing Systems	W26	AI Drone Systems for Defence	Active	—	2	Alexander Le Maitre, Matthew Le Maitre	Reveal
Sentrial	W26	Production Monitoring for AI Products	Active	San Francisco, CA, USA	2	Neel Sharma, Anay Shukla	Reveal
Sequence Markets	W26	Smarter and faster trade execution for digital assets	Active	New York, NY, USA	5	Muhammad Awan, Peter Bai	Reveal
Servo7	W26	Simple and rapidly deployed robots for industry work	Active	Amsterdam, Netherlands	—	Pieter Becking, Jasper van Leuven	Reveal
Shofo	W26	Common Crawl for Video	Active	San Francisco, CA, USA	4	Bryan Hong, Andre Braga, Braiden Dishman, Alexzendor Misra	Reveal
SideKit	W26	One package to take your mobile app to production.	Active	San Francisco, CA, USA	2	Ethan Pronev, Ashish Selvaraj	Reveal
sitefire	W26	Marketing suite for the agentic web	Active	San Francisco, CA, USA	2	Vincent Jeltsch, Jochen Madler	Reveal
Skillsync	W26	Find anyone in open source	Active	San Francisco, CA, USA	2	Narayana Aaditya Ganeshkumar, Nishant Joshi	Reveal
Sonarly	W26	AI engineer to triage and fix your production alerts	Active	San Francisco, CA, USA	2	Dimittri Choudhury, Alexandre Klobb	Reveal
SpotPay	W26	Cross-border Personal Finance on Stablecoins	Active	San Francisco, CA, USA	2	Thomas Cesare-Herriau, Zsika Phillip	Reveal
Squid	W26	AI-powered grid planning in your browser 🦑 (squid.energy)	Active	San Francisco, CA, USA	2	Conor Jones, George Kolokotronis	Reveal
Stilta	W26	Cursor for patent attorneys	Active	San Francisco, CA, USA	4	Oscar Adamsson, Oskar Block, Tobias Estreen, Petrus Werner	Reveal
Strand AI	W26	Curated multimodal datasets for biology AI	Active	San Francisco, CA, USA	2	Yue Dai, Oded Falik	Reveal
Synthetic Sciences	W26	AI co-scientists that run research end-to-end	Active	—	2	Aayam Bansal, Ishaan Gangwani	Reveal
Tensol	W26	AI Employees for your Business, Powered by OpenClaw	Active	San Francisco, CA, USA	2	Oliviero Pinotti, Pratik Satija	Reveal
Terminal Use	W26	Vercel for background agents	Active	San Francisco, CA, USA	4	Filip Balucha, Stavros Filosidis, Vivek Raja	Reveal
Traverse	W26	Data research company building RL envs for non-deterministic work	Active	San Francisco, CA, USA	2	Lance Yan, Zachary Yu	Reveal
Travo	W26	We use AI to collect and analyze real estate data	Active	San Francisco, CA, USA	4	Clarence Chen, Alexander Calafiura, Michael Dalva, Ashwin Sriram	Reveal
Unifold	W26	Multi-chain deposit and payment infrastructure	Active	New York, NY, USA	3	Hau Chu, Timothy Chung, Quang Huynh	Reveal
Unisson	W26	The AI product specialist for customer-facing teams	Active	San Francisco, CA, USA	2	Varun Mathur, Tom Achache	Reveal
Valgo	W26	Algorithmic safety validation tools for autonomy.	Active	San Mateo, CA, USA	2	Robert Moss, Sydney Katz	Reveal
Vela	W26	The AI Scheduling Assistant that truly knows you.	Active	San Francisco, CA, USA	4	Gobhanu Sasankar Korisepati, Saatvik Suryajit Korisepati	Reveal
Velum Labs	W26	Firewall that controls access to information across AI and humans	Active	San Francisco, CA, USA	2	Benjamin Muñoz-Cerro, Alen Rubilar-Muñoz	Reveal
Verdex	W26	Asset Intelligence for Farmland	Active	San Francisco, CA, USA	2	Jad Bousselham, Evan Rankin	Reveal
Veriad	W26	AI compliance officers	Active	San Francisco, CA, USA	2	Rohan Mahendraker, Anton Muratov	Reveal
Visibl Semiconductors	W26	AI agents for chip design.	Active	San Francisco, CA, USA	2	Jordon Kashanchi, Bryce Neil	Reveal
Voltair	W26	Self Charging Drones	Active	San Francisco, CA, USA	5	Hayden Gosch, Avi Gotskind, Ronan Nopp, Warren Weissbluth	Reveal
Voxel Energy	W26	Energy independent data centers with solar and repurposed batteries.	Active	—	3	Max Pfeiffer, Evan Schmidt, Casey Spencer	Reveal
VOYGR	W26	Real-world place intelligence for AI apps and agents	Active	—	—	Vlad Baskakov, Yarik Markov	Reveal
Wayco	W26	AI operator for legal case referrals	Active	—	1	Iqbol Temirkhojaev	Reveal
Wideframe	W26	AI agent for video creative agencies	Active	San Francisco, CA, USA	2	Daniel Pearson, Zachary Kim	Reveal
Zatanna	W26	Adaptive Healthcare Admin Agents	Active	San Francisco, CA, USA	3	Alex Blackwell, Rithvik Vanga, Tarun Vedula	Reveal
ZeroSettle	W26	Bypass the App Store tax and enable web-based purchases	Active	—	2	Ryan Elliott, Gabe Roeloffs	Reveal
Zymbly	W26	Automates admin for aircraft technicians	Active	—	3	Robbie Bourke, Azmat Habibullah, Ben Jacob	Reveal
a0.dev	W25	We make mobile apps using AI.	Active	San Francisco, CA, USA	3	Seth Setse, Ayomide Omolewa	Reveal